Usage: System Activity Monitor
$5.99 (annual), $8.99 (lifetime) From
usage.pro
Needs macOS 11.0 or later
You can configure Usage to show your choice of icons and widgets.
Keeping track of your Mac’s resource usage can be tricky. There’s Activity Monitor of course, but that’s suited more to a deep dive into what’s going on in the background. Spying an opportunity, Oleh Stasula’s Usage app aims to provide you with a view of key hardware stats via the menu bar and what it describes as a “popover” window that can be left floating on–screen.